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Easy to install. Affordable. Reliable.  
G4X PlugIn ECUs offer the latest in engine management technology, designed to maximize the potential from your car.  
This ECU fits in the factory OEM location. Installation is a breeze, with no alteration of the factory wiring loom required for the models listed below.  

The Link G4X ECU TTLink TTX PlugIn Designed for the VWAG PQ34 1.8l Turbo enginewith E-Throttle.  
 This ECU works with manual transmissions only.   
Includes an onboard 4 bar or 7 bar MAP sensor.
Most factory features are supported.
Check the features tab for I/O expansion options
This PlugIn ECU is not compatible with the CANJST cables. To connect to the CAN use CANLTW (PN 101-0211) or CANF (PN 101-0020)

Suitable applications: 

Engine must be 1.8T
ECU header must have two connectors, 121 pin total
Must be Drive by Wire (E-throttle)
Must be manual transmission
FWD or 4WD (Haldex)

The following vehicles are known to be compatible:

Audi TT 99-02 AJQ
VW Beetle 2005 AWU
VW Passat 2000
VW Golf 2001 AUM

The following vehicles are likely to be compatible with the ECU, but are untested:

Audi
A3
98-00
AJQ
 
A3
99-00
APP
 
A3
99-01
ARZ
 
A3
00-05
ARX
 
A3
00-05
ARY
 
A3
00-05
AUM
 
A3
00-05
AUQ
 
A4
98-00
APU
 
A4
00-02
AVJ
 
A4
00-02
AWT
 
A4
02-03
BEX
 
A4
04-07
BFB
 
A6
98-00
APU
 
A6
00-02
AWT
 
S3
98-01
APY
 
S3
00-05
BAM
 
S3
02-03
AMK
 
TT
98-00
APX
 
TT
99-00
APP
 
TT
99-02
AJQ
 
TT
00-02
AMU
 
TT
00-05
ARX
 
TT
00-05
ARY
 
TT
00-05
AUM
 
TT
00-05
AUQ
 
TT
00-05
BAM
 
TT
00-06
AWP
 
TT
05-06
BFV
 
TT
05-06
BVP
 
TT
05-06
BVR
 
 
 
 
Seat
Alhambra
00-04
AWC
 
Ibiza
99-00
AQX
 
Ibiza
00-01
AYP
 
Ibiza
04-08
BJX
 
Ibiza
05-08
BBU
 
Leon
98-00
AJQ
 
Leon
99-00
APP
 
Leon
00-01
AJQ
 
Leon
00-05
ARY
 
Leon
00-05
AUQ
 
Leon
00-05
BAM
 
Leon
02-03
AMK
 
 
 
 
Skoda
Octavia
99-01
ARZ
 
Octavia
00-05
ARX
 
Octavia
00-05
ARY
 
Octavia
00-05
AUM
 
Octavia
00-05
AUQ
 
 
 
 
VW
Bora
00-05
ARX
 
Bora
00-05
ARY
 
Bora
00-05
AUM
 
Bora
00-05
AUQ
 
Bora
02-06
AWP
 
Golf
99-01
ARZ
 
Golf
00-05
ARX
 
Golf
00-05
ARY
 
Golf
00-05
AUM
 
Golf
00-05
AUQ
 
Golf
02
AWP
 
Golf
02-06
AWP
 
Jetta
01-09
AWP
 
New Beetle
99-00
APH
 
New Beetle
99-00
AVC
 
New Beetle
02-04
AWP
 
Passat
98-00
APU
 
Passat
00-02
AWT
 
Polo
04-08
BJX
 
Polo
05
AWP
 
Polo
05-08
BBU
 
Sharan
00-04
AWC

Vehicles with the following engine codes are known not to be compatible:

AEB, AGU, AJH, AJL